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Relapsed AMLPhase 1NCT02675478

Phase 1 Study of Quizartinib

A Phase 1 study testing AC220 in people with Relapsed AML and Refractory AML, run by Daiichi Sankyo Co., Ltd. at 1 site in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a dose escalation study to evaluate the safety, tolerability, and pharmacokinetics of quizartinib for Japanese acute myeloid leukemia (AML) subjects. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Relapsed AML, Refractory AML
What is being tested?
AC220
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteJapan
Study dates
Feb 2016to 13 Nov 2018
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Relapsed or refractory AML
  • AML for which no standard treatment is available
  • ECOG Performance Status (PS) of 0 to 2

Who cannot join

  • Acute Promyelocytic Leukemia
  • chronic myelogenous leukemia in blast phase (BCR-ABL fusion gene positive)
  • History of other malignancies within 3 years prior to enrollment, except curatively treated in-situ carcinoma, AML, or MDS.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Study site

    Tokyo

Other trials in Japan

About this study

Official title: A Phase 1, Open-Label, Dose Escalation Study of Quizartinib, An Oral FLT3 Inhibitor, in Japanese Patients With Relapsed or Refractory Acute Myeloid Leukemia

This is a dose escalation study to evaluate the safety, tolerability, and pharmacokinetics of quizartinib for Japanese acute myeloid leukemia (AML) subjects.

Being tested
AC220
Keywords
AML, phase 1, oncology
Medical subject headings
Leukemia, Myeloid, Acute, Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AC220Drug

Study groups in NCT02675478
Study groupRoleWhat they receive
AC220ExperimentalThis study will follow a mCRM (modified continual reassessment method) + EWOC (Escalation with Overdose Control) design.
Receives: Drug: AC220

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. number of subjects experiencing adverse events

    Measured: first dose to follow-up, approximately 1 year

  2. Cmax of quizartinib and its active metabolite

    Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.

    Measured: Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15

  3. Tmax of quizartinib and its active metabolite

    Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.

    Measured: Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15

  4. AUCtau of quizartinib and its active metabolite

    Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.

    Measured: Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15

  5. Cmax,ss of quizartinib and its active metabolite

    Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.

    Measured: Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15

  6. Ctrough of quizartinib and its active metabolite

    Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.

    Measured: Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15

  7. Tmax,ss of quizartinib and its active metabolite

    Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.

    Measured: Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15

  8. AUCtau,ss of quizartinib and its active metabolite

    Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.

    Measured: Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15

Secondary outcomes (5)
  1. FMS-like tyrosine kinase-3 / internal tandem duplication FLT3/ITD allelic ratio

    Exploratory assessment of quizartinib-related biomarkers such as FLT3-ITD allelic ratio, PIA assessment.

    Measured: Cycle 1: Days 1, 2, 8, 15

  2. PIA assessment

    Exploratory assessment of quizartinib-related biomarkers such as FLT3-ITD allelic ratio, PIA assessment.

    Measured: Cycle 1: Days 1, 2, 8, 15

  3. bone marrow findings

    Exploratory analyses of tumor response to quizartinib based on bone marrow findings, absolute neutrophil count, and platelet count.

    Measured: Cycle 1: Days 15, 28; Cycle 2 and on: Day 28

  4. absolute neutrophil count

    Exploratory analyses of tumor response to quizartinib based on bone marrow findings, absolute neutrophil count, and platelet count.

    Measured: Cycle 1: Days 15, 28; Cycle 2 and on: Day 28

  5. platelet count

    Exploratory analyses of tumor response to quizartinib based on bone marrow findings, absolute neutrophil count, and platelet count.

    Measured: Cycle 1: Days 15, 28; Cycle 2 and on: Day 28

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Feb 2016 (estimated)
  2. Study startFeb 2016
  3. Primary completion13 Nov 2018
  4. Study completion13 Nov 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02675478
Sponsor's protocol ID
AC220-A-J101
Status last verified
Nov 2018
First submitted
2 Feb 2016
Last updated
12 Feb 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: De-identified individual participant data (IPD) and applicable supporting clinical trial documents may be available upon request at https://vivli.org/. In cases where clinical trial data and supporting documents are provided pursuant to our company policies and procedures, Daiichi Sankyo will continue to protect the privacy of our clinical trial participants. Details on data sharing criteria and the procedure for requesting access can be found at this web address: https://vivli.org/ourmember/daiichi-sankyo/

Publications

  • Usuki K, Handa H, Choi I, Yamauchi T, Iida H, Hata T, Ohwada S, Okudaira N, Nakamura K, Sakajiri S. Safety and pharmacokinetics of quizartinib in Japanese patients with relapsed or refractory acute myeloid leukemia in a phase 1 study. Int J Hematol. 2019 Dec;110(6):654-664. doi: 10.1007/s12185-019-02709-8. Epub 2019 Jul 29.

    PubMed 31359361

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AC220 in people with Relapsed AML and Refractory AML, run by Daiichi Sankyo Co., Ltd. at 1 site in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Feb 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

number of subjects experiencing adverse events (time frame: first dose to follow-up, approximately 1 year). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02675478, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Feb 2019.

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